230321132 has 48 divisors (see below), whose sum is σ = 430768800. Its totient is φ = 107573760.

The previous prime is 230321129. The next prime is 230321141. The reversal of 230321132 is 231123032.

It is a super-2 number, since 2×230321132² = 106095647691522848, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 230321132.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 499382 + ... + 499842.

It is an arithmetic number, because the mean of its divisors is an integer number (8974350).

Almost surely, 2^230321132 is an apocalyptic number.

It is an amenable number.

230321132 is a deficient number, since it is larger than the sum of its proper divisors (200447668).

230321132 is a wasteful number, since it uses less digits than its factorization.

230321132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 626 (or 624 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 230321132 is about 15176.3346035859. The cubic root of 230321132 is about 612.9775873619.

Adding to 230321132 its reverse (231123032), we get a palindrome (461444164).

The spelling of 230321132 in words is "two hundred thirty million, three hundred twenty-one thousand, one hundred thirty-two".